America ____ (discover) by Leif Eriksson, a viking.
was discovered
The Great Wall of China _______ (build) by Qin Shi Huang 2240 years ago.
was built
Chinampas _____ (use) by ancient Mesoamericans.
were used
Romans ______ (rule) by an Emperor.
were ruled
Rice ____ (eat) in America 2000 years ago. (-)
wasn't eaten
Cars _____ (use) by cavemen. (-)
weren't used
Cellphones _______ (invent) until 1973. (-)
weren't invented
The homework _____ (do) by the students. (-)
wasn't done
_____ ice cream (eat) by dinosaurs?
Was - eaten
______ cowboys (hunt) by aliens?
Were - hunted
_____ancient Rome ________ (govern) by an Emperor?
Was - governed
_____ the pyramids _______ (construct) by aliens?
Were - constructed
Don Quixote ____ ______ (write) by Cervantes.
was written
Computers ____ _______ (invent) by many different scientists.
were invented
The Mona Lisa ____ _______ (not / paint) by Messi.
wasn't painted
Pop and heavy metal music _____ ________ (not / listen) by ancient egyptians.
weren't listened
